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fake-safe-mounter.go
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fake-safe-mounter.go
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/**
* Copyright 2021 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package mountmanager ...
package mountmanager
import (
mount "k8s.io/mount-utils"
exec "k8s.io/utils/exec"
testExec "k8s.io/utils/exec/testing"
testingexec "k8s.io/utils/exec/testing"
)
// FakeNodeMounter ...
type FakeNodeMounter struct {
*mount.SafeFormatAndMount
}
// NewFakeNodeMounter ...
func NewFakeNodeMounter() Mounter {
//Have to make changes here to pass the Mock functions
fakesafemounter := NewFakeSafeMounter()
return &FakeNodeMounter{fakesafemounter}
}
// NewFakeSafeMounter ...
func NewFakeSafeMounter() *mount.SafeFormatAndMount {
fakeMounter := &mount.FakeMounter{MountPoints: []mount.MountPoint{{
Device: "valid-devicePath",
Path: "valid-vol-path",
Type: "ext4",
Opts: []string{"defaults"},
Freq: 1,
Pass: 2,
}},
}
var fakeExec exec.Interface = &testExec.FakeExec{
DisableScripts: true,
}
return &mount.SafeFormatAndMount{
Interface: fakeMounter,
Exec: fakeExec,
}
}
// MakeDir ...
func (f *FakeNodeMounter) MakeDir(pathname string) error {
return nil
}
// MakeFile ...
func (f *FakeNodeMounter) MakeFile(pathname string) error {
return nil
}
// PathExists ...
func (f *FakeNodeMounter) PathExists(pathname string) (bool, error) {
if pathname == "fake" {
return true, nil
}
return false, nil
}
// GetSafeFormatAndMount returns the existing SafeFormatAndMount object of NodeMounter.
func (f *FakeNodeMounter) GetSafeFormatAndMount() *mount.SafeFormatAndMount {
return f.SafeFormatAndMount
}
// FakeNodeMounterWithCustomActions ...
type FakeNodeMounterWithCustomActions struct {
*mount.SafeFormatAndMount
actionList []testingexec.FakeCommandAction
}
// NewFakeNodeMounterWithCustomActions ...
func NewFakeNodeMounterWithCustomActions(actionList []testingexec.FakeCommandAction) Mounter {
fakeSafeMounter := NewFakeSafeMounterWithCustomActions(actionList)
return &FakeNodeMounterWithCustomActions{fakeSafeMounter, actionList}
}
// MakeDir ...
func (f *FakeNodeMounterWithCustomActions) MakeDir(pathname string) error {
return nil
}
// MakeFile ...
func (f *FakeNodeMounterWithCustomActions) MakeFile(pathname string) error {
return nil
}
// Resize returns boolean and error if any
func (f *FakeNodeMounterWithCustomActions) Resize(devicePath string, deviceMountPath string) (bool, error) {
r := mount.NewResizeFs(f.GetSafeFormatAndMount().Exec)
needResize, err := r.NeedResize(devicePath, deviceMountPath)
if err != nil {
return false, err
}
if needResize {
if _, err := r.Resize(devicePath, deviceMountPath); err != nil {
return false, err
}
}
return true, nil
}
// PathExists ...
func (f *FakeNodeMounterWithCustomActions) PathExists(pathname string) (bool, error) {
if pathname == "fake" {
return true, nil
}
return false, nil
}
// NewSafeFormatAndMount ...
func (f *FakeNodeMounterWithCustomActions) GetSafeFormatAndMount() *mount.SafeFormatAndMount {
return f.SafeFormatAndMount
}
func NewFakeSafeMounterWithCustomActions(actionList []testingexec.FakeCommandAction) *mount.SafeFormatAndMount {
var fakeExec exec.Interface = &testingexec.FakeExec{
//DisableScripts: false,
//ExactOrder: true,
CommandScript: actionList,
}
fakeMounter := &mount.FakeMounter{MountPoints: []mount.MountPoint{{
Device: "devicePath",
Path: "vol-path",
Type: "ext4",
Opts: []string{"defaults"},
Freq: 1,
Pass: 2,
}},
}
return &mount.SafeFormatAndMount{
Interface: fakeMounter,
Exec: fakeExec,
}
}
// Resize returns boolean and error if any
func (f *FakeNodeMounter) Resize(devicePath string, deviceMountPath string) (bool, error) {
if devicePath == "fake" {
return true, nil
}
return false, nil
}